private Node buildFormal(Formal f) throws SemanticException // Based on buildLocalDecl.
{
Type t = f.declType();
SJLocalInstance li = (SJLocalInstance) f.localInstance();
if (t.isSubtype(SJ_ABSTRACT_CHANNEL_TYPE)) {
if (!(f instanceof SJFormal)) {
throw new SemanticException(
"[SJProtocolDeclTypeBuilder] Session socket parameters should be declared by their session type: "
+ f);
}
SJTypeNode tn = disambiguateSJTypeNode(this, ((SJFormal) f).sessionType());
SJSessionType st = tn.type();
String sjname = f.name(); // Should match that given by SJVariable.sjname.
f = f.localInstance(sjts.SJLocalProtocolInstance(li, st, sjname));
f = setSJFormalExt((SJFormal) f, tn, sjname);
}
return f;
}
private Node buildLocalDecl(LocalDecl ld) throws SemanticException {
Type t = ld.declType();
SJLocalInstance li = (SJLocalInstance) ld.localInstance();
// SJNamedInstance ni = null;
if (t.isSubtype(SJ_PROTOCOL_TYPE)) // Mostly the same as for LocalDecl.
{
if (!(ld instanceof SJLocalProtocolDecl)) {
throw new SemanticException(
"[SJProtocolDeclTypeBuilder] Protocols may only be declared using the protocol keyword: "
+ ld);
}
SJTypeNode tn = disambiguateSJTypeNode(this, ((SJProtocolDecl) ld).sessionType());
SJSessionType st = tn.type();
String sjname = ld.name(); // Should match that given by SJVariable.sjname.
ld = ld.localInstance(sjts.SJLocalProtocolInstance(li, st, sjname));
ld = (LocalDecl) setSJProtocolDeclExt((SJProtocolDecl) ld, tn, sjname);
}
return ld;
}